| article html file updated | 6 February 2020 06:26 CET | Update | https://www.mdpi.com/1420-3049/19/1/306 |
| article html file updated | 20 September 2019 04:46 CEST | Update | - |
| article html file updated | 7 May 2019 20:24 CEST | Update | - |
| article html file updated | 21 March 2019 10:08 CET | Update | - |
| article html file updated | 12 September 2018 05:03 CEST | Update | - |
| article html file updated | 19 August 2015 15:16 CEST | Original file | - |
| article supplementary file uploaded. | 27 December 2013 11:59 CET | - | https://www.mdpi.com/1420-3049/19/1/306#supplementary |
| article pdf uploaded. | 27 December 2013 11:59 CET | Version of Record | https://www.mdpi.com/1420-3049/19/1/306/pdf |
